Back Exercise · Smith Machine

Smith Back Shrug form demonstration - targeted for Traps Back workouts

Smith Back Shrug

The Smith back shrug holds the bar behind the thighs, as shown in the demonstration. This distinguishes it from the front-grip Smith shrug. Keep the torso steady and raise and lower the shoulders while the arms stay extended. Use the machine instructions to set the stops and secure the bar.

Go to the movement steps
Category
Back
Equipment
Smith Machine
Target
Traps

Exercise reference published by PlanWorkouts; see our editorial standards.

How to Do the Smith Back Shrug

  1. Follow the Smith machine instructions to set the bar height, stops and a manageable load before starting.
  2. Stand with stable footing and grip the bar behind your thighs, matching the demonstration. Release it using the machine procedure.
  3. Keep the torso steady and the elbows extended as you raise the shoulders through a comfortable range.
  4. Lower the shoulders and bar under control without a leg drive or arm curl.
  5. Finish by securing the bar using the machine latching procedure.

Quick Exercise Facts

Movement Type Targeted (Isolation)
Equipment Smith Machine
Main Muscle Traps
Supporting Muscles Shoulders

Target Muscle Activation

Traps — Main Target
Shoulders — Supporting
Stabilizers — Balance & Core

Recommended Sets & Reps by Goal

Build Muscle & Size 3 – 4 Sets × 10 – 15 Reps

Moderate weight · 60s rest

Tone & Shape 3 Sets × 15 – 25 Reps

Lighter weight · 30–45s rest

Form & Control 2 – 3 Sets × 12 – 15 Reps

Lower slowly for 3 seconds · 60s rest

Technique & Form Tips

Shoulder-blade elevation moves the bar along the Smith machine rails. Holding the bar behind the body changes the setup from the front-grip version. Use a comfortable grip without leaning or arching to reach the bar.

Common Mistakes to Avoid

  • Leaning backward: Avoid arching the spine to accommodate the bar; keep your torso vertical.
  • Dragging the bar: Ensure the bar path is straight up and down, not pulled against your legs.
  • Using a leg drive: Keep your stance steady rather than bouncing through the knees to move the bar.

How to Breathe During This Exercise

Exhale as you shrug and inhale as you lower the weight.

Free Workout Plan Generator

Add the Smith Back Shrug to Your Custom Workout Routine

Build a personalized, science-backed workout plan matching your training goals, equipment access, and schedule.

Build Workout Plan →

Comfort and Control

Stop if the movement causes pain. If you have an existing condition, ask a qualified professional about an appropriate exercise and range. If discomfort persists, stop and ask a qualified professional about an appropriate exercise and range.

General guidance: Mayo Clinic on weight-training technique. Follow the specific movement steps above for this variation.

Muscles Worked

The Smith Back Shrug mainly targets your Traps, with your Shoulders helping support the movement.

More Back Exercises

More Traps Exercises

Equipment Alternatives

Don't have smith machine? These target the same traps with different equipment.

FAQ

What muscles does the Smith Back Shrug work?
The Smith Back Shrug mainly works your traps. Your shoulders also works to help support and steady your body. Using good, smooth form makes sure you work the right muscles and avoid unnecessary strain on your joints.
What equipment do I need for the Smith Back Shrug?
You do the Smith Back Shrug with Smith machine. Make sure your equipment is set up safely before starting. If you work out at home or have limited gear, check out our alternative exercises below.
What form mistake should I watch for on the Smith Back Shrug?
One mistake to watch for is leaning backward: Avoid arching the spine to accommodate the bar; keep your torso vertical.. Use a comfortable range and a controlled return; reduce the load if you cannot maintain the demonstrated setup.
How many sets and reps should I perform on the Smith Back Shrug?
To tone and grow muscle, do 3 to 4 sets of 10 to 15 smooth reps with 60 seconds of rest, focusing on a full stretch and squeezing the muscle at the top of each rep.
What's a good alternative to the Smith Back Shrug?
The Band Shrug trains your traps with band and a similar movement pattern. Review its form guide before substituting it, since setup and range of motion can differ.
Community Q&A

Questions & Form Advice: Smith Back Shrug

Ask questions about joint angles, pain-free cues, or program substitutions.

Have a question about form cues, joint angles, or want to read discussions from other athletes?

Browse Community Discussions →